Dynamic Link Status Indication for Multi-Link Network Ports

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Network devices with multiple links face impracticality in visually indicating the status of each link due to the need for numerous indicators, making it inefficient and confusing for users to determine the functionality of individual links.

Innovation Solution

A system comprising a panel with arrays of port-status and link-status indicators, dynamically assigned and controlled by a physical processing device to indicate the status of network links, reducing the number of indicators required and enhancing clarity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a conventional network device uses an array of LEDs to indicate the status of each network link, then each link status can be individually displayed, but the physical enclosure cannot house sufficient indicators for devices with large numbers of network links

Engineering Contradiction:
Improvenumber of indicatorsVSAvoidpanel space
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

Each LED indicator is configured to represent multiple network links simultaneously. The processing device controls each LED to display different colors (e.g., green, yellow, red) to indicate different operational states of the network port and its associated links, allowing one indicator to serve multiple functions and reduce the total number of indicators required

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines port-status indication and link-status indication into a single LED indicator per network port. Instead of using separate indicators for each link, the system merges these functions into one indicator that can display composite status information through color coding and blinking patterns

Inventive Principle:
Principle #5Merging (Combining)

2Loss of information

If a network device displays an extensive array of LEDs for each network link, then complete status information is provided, but deciphering the status becomes inefficient, confusing, and difficult for users

Engineering Contradiction:
Improvestatus information completenessVSAvoiduser interpretation difficulty
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

Different regions or aspects of the single LED indicator's output are assigned different meanings based on local context. The indicator uses color (green, yellow, red) and temporal patterns (steady, blinking) to encode different types of status information, allowing users to quickly interpret the overall health state without being overwhelmed by detailed individual link statuses

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The LED indicator changes color to represent different operational states of the network port and links. Green typically indicates healthy/functional status, yellow indicates degraded or warning status, and red indicates failure or critical status. This color-coding system provides intuitive visual feedback that is easily distinguishable and reduces cognitive load for users

Inventive Principle:
Principle #32Color changes

3Measurement precision

If each network link has its own dedicated indicator, then precise link status identification is achieved, but the device complexity and number of components increase significantly

Engineering Contradiction:
Improvelink status identification accuracyVSAvoidindicator array complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The processing device acts as an intermediary between the multiple network links and the single LED indicator. It receives status information from the network port and its associated links, processes this information according to predefined rules, and generates appropriate control signals for the LED. This intermediary layer simplifies the physical interface while maintaining the ability to convey precise status information through intelligent control

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution allows for efficient and clear visualization of network link statuses using fewer indicators, improving user understanding and operational efficiency in network devices with multiple links.

Implementation Method 1

a conventional network device may indicate the status of its network links via an array of Light-Emitting Diodes (LEDs) that each represent a different link

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS10264332B1Apparatus, system, and method for indicating statuses of multi-link network ports
Publication Date: 2019.04.16 JUNIPER NETWORKS INC
  • US10264332B1 patent drawing
  • US10264332B1 patent drawing
  • US10264332B1 patent drawing

AI summary

The disclosed apparatus may include (1) a panel coupled to a network device that includes multiple network ports that each facilitate one or more network links, the panel including (A) an array of port-status indicators that each represent a status of one of the network ports on the network device and (B) an array of link-status indicators that are each dynamically assigned to represent a status of one of the network links and (2) a physical processing device communicatively coupled to the arrays of port-status indicators and link-status indicators, wherein the physical processing device (A) identifies a link-status indicator that has been dynamically assigned to a specific network link, (B) identifies a port-status indicator that corresponds to a specific network port that facilitates the specific network link, and (C) directs the port-status indicator and the link-status indicator to visually indicate whether the specific network link is functional or non-functional.